Literary usage of Doubtingly

Below you will find example usage of this term as found in modern and/or classical literature:

1.Letters and Other Writings of James Madison by James Madison (1865)"I suspect that the question of Constitutionality was but slightly, if at all,
examined by the former, and that the Executive assent was doubtingly or ..."

2.The British Millennial Harbinger by James Wallis, David King (1859)"They speak doubtingly, pray doubt- ingly, go about day after day in doubts. ...
They live doubtingly ' and die doubtingly. Only a few evenings since we ..."

3.The Principles of Latin Grammar: Comprising the Substance of the Most by Peter Bullions, Charles D'Urban Morris (1869)"ne, the word " fear" being , equivalent to " I doubtingly hope." Ut is used if
the matter feared about be desired, ne if it be not desired. ..."

4.The Historians' History of the World: A Comprehensive Narrative of the Rise by Henry Smith Williams (1904)"If he were to accept it, it would be doubtingly; if he did it doubtingly, it
would not be of faith; and if it were not of faith, it would be a sin. ..."